1.

0/3. Find the LCM and HCF of the following integers by applying the prime factorisationmethod.06) 12,15 and 21​

Answer»

Answer:

Hcf=3& Lcm=420

Step-by-step explanation:

12=(2)(2)(3)

15=(3)(5)

21=(3)(7)

Hcf=3

Lcm=(2)(2)(3)(5)(7)=420



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